A228951 Numbers n such that decimal expansion of n^n has only one zero.

9, 11, 17, 19, 21, 28, 29

Offset: 1

Author

Jahangeer Kholdi, Oct 12 2013

Keywords

• nonn
• base
• fini
• full

Comments

19 is the median of this finite set of numbers and the only zero of 19^19 is in the middle of it.

Crossrefs

Cf.A131495,A229629.

Programs

Mathematica

Select[Range[1000],Count[IntegerDigits[#^#],0]==1&]